North American Hazardous Location Approval - Rockwell Automation Allen-Bradley 1756-EWEB Installation Instructions Manual

Compliance with the Essential Health and Safety Requirements has been
assured by compliance with EN 50021.
IMPORTANT

North American Hazardous Location Approval

The following information applies when operating this equipment in
hazardous locations:
Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I
Division 2 Groups A, B, C, D, Hazardous Locations and nonhazardous
locations only. Each product is supplied with markings on the rating
nameplate indicating the hazardous location temperature code. When
combining products within a system, the most adverse temperature code
(lowest "T" number) may be used to help determine the overall temperature
code of the system. Combinations of equipment in your system are subject to
When using this equipment, consider the following:
• This equipment is not resistant to sunlight or other
sources of UV radiation.
• The secondary of a current transformer shall not be
open-circuited when applied in Class I, Zone 2
environments.
• Equipment of lesser Enclosure Type Rating must be
installed in an enclosure providing at least IP54
protection when applied in Class I, Zone 2
environments.
• This equipment shall be used within its specified
ratings defined by Allen-Bradley.
• Provision shall be made to prevent the rated voltage
from being exceeded by transient disturbances of
more than 40% when applied in Class I, Zone 2
environments.
EtherNet/IP Web Server Module 5
Publication
1756-IN588A-EN-P - February 2004